Fix "Show feedback in detailview when sugar can't manage a entry"

In the last commit we changed the use of MenuItem to PaletteMenuItem,
then we can't add a MenuItem in this case. We can use the tooltip,
because now is visible.

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Release 0.101.0
Fix control panel search focus issue - SL #3188

Check if the window is active.

Fixes #3188

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
CP background section need set the cursor at exit - SL #4667

Fixes #4667

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>
Fixed an issue with the show_launcher option having no effect
Remove trailing space
GConf to GSettings port
gschema file fix